How to do the leakage of water pipe joint

Update:05-02-2018

Summary:

Water pipe joint is an important part, water pipe joint […]

Water pipe joint is an important part, water pipe joint leakage is different from other parts of water leakage, can not be repaired, can only replace the pipe joint. Usually, if you're not sure you can handle it, you can ask a special master to deal with the problem.
When the 1. joint is leaking, remove the joint. If rust not removed, only available hacksaw, did not touch the pipe thread case, can cut a mouth, and then screw down the pipe.
2. rubber pad aging or not, the need to replace the new, the silk mouth on a thick layer of white paint, wrapped in silk (or raw material) after reloading.
When the 3. junction or the weld is leaking, it is best to ask the professionals to help with the situation where they can't solve them.